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From: Yuval Shaia <yuval.shaia@oracle.com>
To: Jason Gunthorpe <jgg@mellanox.com>,
	Shamir Rabinovitch <srabinov7@gmail.com>
Cc: "dledford@redhat.com" <dledford@redhat.com>,
	"leon@kernel.org" <leon@kernel.org>,
	Moni Shoua <monis@mellanox.com>,
	Parav Pandit <parav@mellanox.com>,
	Daniel Jurgens <danielj@mellanox.com>,
	"kamalheib1@gmail.com" <kamalheib1@gmail.com>,
	Mark Zhang <markz@mellanox.com>,
	"swise@opengridcomputing.com" <swise@opengridcomputing.com>,
	"johannes.berg@intel.com" <johannes.berg@intel.com>,
	"willy@infradead.org" <willy@infradead.org>,
	Michael Guralnik <michaelgur@mellanox.com>,
	Mark Bloch <markb@mellanox.com>,
	"dan.carpenter@oracle.com" <dan.carpenter@oracle.com>,
	"bvanassche@acm.org" <bvanassche@acm.org>,
	Max Gurtovoy <maxg@mellanox.com>,
	Israel Rukshin <israelr@mellanox.com>,
	"galpress@amazon.com" <galpress@amazon.com>,
	Denis Drozdov <denisd@mellanox.com>,
	Yuval Avnery <yuvalav@mellanox.com>,
	"dennis.dalessandro@intel.com" <dennis.dalessandro@intel.com>,
	"will@kernel.org" <will@kernel.org>,
	Erez Alfasi <ereza@mellanox.com>,
	"linux-rdma@vger.kernel.org" <linux-rdma@vger.kernel.org>,
	Shamir Rabinovitch <srabinov7@gmail.com>
Subject: Re: [PATCH v1 00/24] Shared PD and MR
Date: Thu, 22 Aug 2019 11:50:30 +0300	[thread overview]
Message-ID: <20190822085029.GB2898@lap1> (raw)
In-Reply-To: <20190821145011.GA8667@mellanox.com>

On Wed, Aug 21, 2019 at 02:50:16PM +0000, Jason Gunthorpe wrote:
> On Wed, Aug 21, 2019 at 05:21:01PM +0300, Yuval Shaia wrote:
> > Following patch-set introduce the shared object feature.
> > 
> > A shared object feature allows one process to create HW objects (currently
> > PD and MR) so that a second process can import.
> > 
> > Patch-set is logically splits to 4 parts as the following:
> > - patches 1 to 7 and 18 are preparation steps.
> > - patches 8 to 14 are the implementation of import PD
> > - patches 15 to 17 are the implementation of the verb
> > - patches 19 to 24 are the implementation of import MR
> 
> This is way too big. 10-14 patches at most in a series.

I agree with you.
Actually i had an offline discussion with Shamir on that.
Shamir view point here is that he wanted to split things to smaller pieces
to ease the maintenance (git bisect etc) and code review.

So we have two options now, one is to split this patch-set into two
separate patch-sets, one will deal with preparation (infrastructure and
cleanups) and second with the actual feature. Or second option is to merge
some patches, e.x. the patches that installs the hook in providers code
could be merged.

Not to break Shamir's work i tend to go with the first option.

Shamir, what do you think?

Yuval

> 
> Jason

  reply	other threads:[~2019-08-22  8:53 UTC|newest]

Thread overview: 49+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-21 14:21 [PATCH v1 00/24] Shared PD and MR Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 01/24] RDMA/uverbs: uobj_get_obj_read should return the ib_uobject Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 02/24] RDMA/uverbs: Delete the macro uobj_put_obj_read Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 03/24] RDMA/nldev: ib_pd can be pointed by multiple ib_ucontext Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 04/24] IB/{core,hw}: ib_pd should not have ib_uobject pointer Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 05/24] IB/core: ib_uobject need HW object reference count Yuval Shaia
2019-08-21 14:53   ` Jason Gunthorpe
2019-08-27 16:28     ` Yuval Shaia
2019-08-27 18:18       ` Jason Gunthorpe
2019-08-21 14:21 ` [PATCH v1 06/24] IB/uverbs: Helper function to initialize ufile member of uverbs_attr_bundle Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 07/24] IB/uverbs: Add context import lock/unlock helper Yuval Shaia
2019-08-21 14:57   ` Jason Gunthorpe
2019-08-21 14:21 ` [PATCH v1 08/24] IB/verbs: Prototype of HW object clone callback Yuval Shaia
2019-08-21 14:59   ` Jason Gunthorpe
2019-08-21 14:21 ` [PATCH v1 09/24] IB/core: Install clone ib_pd in device ops Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 10/24] IB/mlx4: Add implementation of clone_pd callback Yuval Shaia
2019-08-21 14:59   ` Jason Gunthorpe
2019-08-21 14:21 ` [PATCH v1 11/24] IB/mlx5: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 12/24] RDMA/rxe: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 13/24] IB/uverbs: Add clone reference counting to ib_pd Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 14/24] IB/uverbs: Add PD import verb Yuval Shaia
2019-08-21 15:00   ` Jason Gunthorpe
2019-08-21 14:21 ` [PATCH v1 15/24] IB/mlx4: Enable import from FD verb Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 16/24] IB/mlx5: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 17/24] RDMA/rxe: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 18/24] IB/core: ib_mr should not have ib_uobject pointer Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 19/24] IB/core: Install clone ib_mr in device ops Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 20/24] IB/mlx4: Add implementation of clone_pd callback Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 21/24] IB/mlx5: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 22/24] RDMA/rxe: " Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 23/24] IB/uverbs: Add clone reference counting to ib_mr Yuval Shaia
2019-08-21 14:21 ` [PATCH v1 24/24] IB/uverbs: Add MR import verb Yuval Shaia
2019-08-21 14:50 ` [PATCH v1 00/24] Shared PD and MR Jason Gunthorpe
2019-08-22  8:50   ` Yuval Shaia [this message]
2019-08-21 23:37 ` Ira Weiny
2019-08-22  8:41   ` Yuval Shaia
2019-08-22 14:15     ` Doug Ledford
2019-08-26  9:35       ` Yuval Shaia
2019-08-22 16:58     ` Ira Weiny
2019-08-22 17:03       ` Jason Gunthorpe
2019-08-22 20:10         ` Weiny, Ira
2019-08-23 11:57           ` Jason Gunthorpe
2019-08-23 21:33             ` Weiny, Ira
2019-08-26 10:58               ` Yuval Shaia
2019-08-26 10:29         ` Yuval Shaia
2019-08-26 12:26           ` Jason Gunthorpe
2019-08-26  9:51       ` Yuval Shaia
2019-08-26 10:04       ` Yuval Shaia
2019-08-26 10:10       ` Yuval Shaia

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